CN103031558B - Metal antirust agent containing ammonium molybdate - Google Patents
Metal antirust agent containing ammonium molybdate Download PDFInfo
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- CN103031558B CN103031558B CN201210548152.6A CN201210548152A CN103031558B CN 103031558 B CN103031558 B CN 103031558B CN 201210548152 A CN201210548152 A CN 201210548152A CN 103031558 B CN103031558 B CN 103031558B
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Abstract
The invention discloses a metal antirust agent containing ammonium molybdate. The metal antirust agent is prepared from the materials in parts by weight: 95-105 parts of castor oil, 1.2-2.4 parts of ferrocene, 0.8-1.6 parts of polyisobutene, 1-2 parts of ammonium molybdate, 1.3-2.5 parts of sodium diacetate, 0.8-1.6 parts of 2-methyl imidazoline, 1-1.8 parts of diethanol amine, 0.3-0.9 parts of dialkyl group phosphorodithioic acid, 0.7-1.2 parts of sodium dodecyl benzene sulfonate, 0.9-1.7 parts of polydimethylsiloxane, 5.2-6.4 part6s of film-forming resin and 1-2 parts of modified kaolin. The metal antirust agent has excellent contact antirust performance and good gas phase antirust effect, and has good gas phase antirust effect and contact antirust effect to coppers and brass.
Description
Technical field
The present invention relates to metal rust preventing technical field, is exactly a kind of metal antirusting agent that contains ammonium molybdate.
Background technology
Corrosion is to make one of principal mode of metal products destruction, and according to statistics, the direct economic loss causing due to metallic corrosion every year accounts for the 2%-4% of total value of production in national economy.
For avoiding corrosion, reducing the loss, people have adopted various methods, protect metal products with rust-preventive agent, are one of current modal means of defences.Rust-preventive agent fat is in petroleum-type basal component, to add one or more rust-inhibiting additives (claiming again oil-soluble inhibitor) and supplementary additive composition thereof, and it is easy to use, with low cost, effective, simple to operate, and metal current goods industry is all in a large amount of uses.But existing rust-preventive agent is all made up of base oil and oil-soluble inhibitor, can only play the antirust function of contact, the position that does not reach rust-preventive agent for those, can not form effective corrosion protection.For many years, many developed countries national defence and civilian aspect all adopt in a large number vapour-phase inhibitor to be used for metal rust preventing, product form has volatile rust prevention powder, volatile rust preventive paper, gas phase anti-tarnishing film, gas-phase anti-corrosion paint etc.At industrial circle, abroad vapour-phase inhibitor is widely used in antirust in metal product production, transport, use and storage process by some large enterprises.Therefore pickle a kind of vapor phase inhibitor with superior rustless property significant.
Summary of the invention
The object of the present invention is to provide a kind of metal antirusting agent of the high-performance with vapour-phase inhibitor volatile rust prevention.
Above-mentioned purpose realizes by following scheme:
A metal antirusting agent that contains ammonium molybdate, is characterized in that: it is to be made by the raw material of following weight parts:
Viscotrol C 95-105, ferrocene 1.2-2.4, polyisobutene 0.8-1.6, ammonium molybdate 1-2, sodium Diacetate 1.3-2.5,2-Methylimidazole quinoline 0.8-1.6, diethanolamine 1-1.8, zinc dialkyl dithiophosphate 0.3-0.9, Sodium dodecylbenzene sulfonate 0.7-1.2, polydimethylsiloxane 0.9-1.7, film-forming resin 5.2-6.4, modified kaolin 1-2;
Described film-forming resin is prepared from by the raw material of following weight part: rosin 5-8, urea 2-4, zinc powder 1-2, dimethyl silicone oil 2-3, liquefied petrolatum 10-12,3-aminopropyl trimethoxysilane 3-5, tri(2-ethylhexyl)acetocitrate 9-12, epoxy oleum lini 12-15, dimethylbenzene 10-15, polyvinyl alcohol 5-10;
The preparation method of described modified kaolin is: 10-15% salt acid soak 3-4 hour for kaolin, deionized water wash, soak 3-4 hour with 10-12% hydrogen peroxide solution again, extremely neutral with deionized water wash again, dry, add therein and be equivalent to 2.4.6-tri-(dimethylamino methyl) phenol of its weight 1-2%, the a-cyanacrylate of 2-3%, the linking agent TAC of 1-2%, high speed 4500-4800 rev/min of stirring, 20-30 minute, dries and pulverized 200-400 mesh sieve, to obtain final product.
Described a kind of metal antirusting agent that contains ammonium molybdate, is characterized in that: described film-forming resin is made according to the following steps:
(1) dimethyl silicone oil, liquefied petrolatum, 3-aminopropyl trimethoxysilane, tri(2-ethylhexyl)acetocitrate, epoxy oleum lini, dimethylbenzene, polyvinyl alcohol are added to stainless steel cauldron, be warming up to 110-115 DEG C, start and stir and add all the other to be prepared into the raw material of film resin, mix;
(2) be then warmed up to 212-217 DEG C with the speed of 30-40 DEG C/h;
(3) after 1-2 hour, stop heating, put to dilution still;
(4) be cooled to 65-75 DEG C to stir evenly and obtain film-forming resin.
Described a kind of metal antirusting agent that contains ammonium molybdate, is characterized in that: preparation method is: by each raw material mix and blend 30-40 minute at 80-90 DEG C, stops stirring, is incubated after 1-2 hour, and cooling and get final product.
Beneficial effect of the present invention is: the present invention has excellent contact rustless property and good volatile rust prevention effect, and the present invention has good volatile rust prevention effect and contact rust-proof effect to steel class and brass.
figure of description
Fig. 1 is that static state of the present invention does not contact acceleration test apparatus.
Embodiment
A metal antirusting agent that contains ammonium molybdate, it is to be made by the raw material of following weight parts (kg):
Viscotrol C 95, ferrocene 1.8, polyisobutene 1.2, ammonium molybdate 1.2, sodium Diacetate 1.8,2-Methylimidazole quinoline 1.1, diethanolamine 1.2, zinc dialkyl dithiophosphate 0.7, Sodium dodecylbenzene sulfonate 1.1, polydimethylsiloxane 1.2, film-forming resin 5.7, modified kaolin 1;
Described film-forming resin is prepared from by the raw material of following weight part: rosin 6, urea 2, zinc powder 1, dimethyl silicone oil 3, liquefied petrolatum 10,3-aminopropyl trimethoxysilane 3, tri(2-ethylhexyl)acetocitrate 12, epoxy oleum lini 15, dimethylbenzene 10, polyvinyl alcohol 5;
The preparation method of described modified kaolin is: 15% salt acid soak 3 hours for kaolin, deionized water wash, soak 3 hours with 11% hydrogen peroxide solution again, extremely neutral with deionized water wash again, dry, add therein and be equivalent to 2.4.6-tri-(dimethylamino methyl) phenol of its weight 1%, 3% a-cyanacrylate, 2% linking agent TAC, 4600 revs/min of stirrings at a high speed, 30 minutes, dry and pulverized 300 mesh sieves, to obtain final product.
Described film-forming resin is made according to the following steps:
(1) dimethyl silicone oil, liquefied petrolatum, 3-aminopropyl trimethoxysilane, tri(2-ethylhexyl)acetocitrate, epoxy oleum lini, dimethylbenzene, polyvinyl alcohol are added to stainless steel cauldron, be warming up to 115 DEG C, start and stir and add all the other to be prepared into the raw material of film resin, mix;
(2) be then warmed up to 215 DEG C with the speed of 30 DEG C/h;
After (3) 2 hours, stop heating, put to dilution still;
(4) be cooled to 65 DEG C to stir evenly and obtain film-forming resin.
Described a kind of metal antirusting agent that contains ammonium molybdate, preparation method is: by each raw material mix and blend 40 minutes at 90 DEG C, stops stirring, is incubated after 1 hour, cooling and get final product.
The rust-preventive agent performance test of gas phase slowly-releasing rust-preventive agent
(1) static state does not contact accelerated test
This testing apparatus is the test method of reference standard: static state does not contact acceleration test apparatus, through what convert.Testing apparatus as shown in Figure 1, in figure: 1 for metal testing plate, 2 for breather hole, 3 for the gas phase slowly-releasing rust-preventive agent, 4 that is loaded on the present embodiment in small beaker be the electric heating covers of electrolyte solution, 5 indicating gauges with voltage and voltage-regulation knob.
Respectively the present embodiment of 5ml and 10ml is placed in small beaker, the method processing that metal testing plate (50mm × 25mm × 2mm) is specified by GB/T4879-1999 is placed in device, contains HCO in electrolyte solution
s-1000mg/L, SO
4 2-2500mg/L, C1
-1500mg/L, puts into large burning bosom, and electrolyte solution is remained to 40 DEG C, and the small beaker that is placed with the present embodiment is placed in large few cup, be positioned at metal testing plate under, under room temperature, place and observe the time that corrosion appears in each material.In addition, do not put rust-preventive agent as blank test.Test-results is shown in Table 1.
table 1 static state does not contact accelerated test result
All there is corrosion without the steel class test piece 1h of the blank test of rust-preventive agent as shown in Table 1, also there is variable color and corrosion in brass 2h, and when using the rust-preventive agent of 5ml the present embodiment, no matter be all to rise appreciably the test piece of steel class or antirust time of other test piece, and rust-proof effect is more obvious when using the rust-preventive agent of 10ml the present embodiment.Do not contact accelerated test by static state, prove that rust-preventive agent of the present invention has volatile rust prevention effect, gas phase slowly-releasing rust-preventive agent of the present invention has good rust-proof effect to steel class and brass.
salt fog cabinet accelerated corrosion test
Test method is with reference to SH/T0081-1991.The method that metal testing plate 50mm × 25mm × 2mm is specified by GB/T4879-1999 is carried out salt fog cabinet accelerated corrosion test after processing
As shown in Table 2, and replace the blank test result of the present embodiment rust-preventive agent to compare with Viscotrol C, this rust-preventive agent has fine contact rust-proof effect, and salt spray corrosion resistance is better, and various metals is all had to good effect.
table 2 salt fog cabinet accelerated corrosion test result
| ? | 45 steel | 20 steel | Brass |
| There is etching time (h) in blank | 17 | 18 | 21 |
| There is etching time (h) in the present embodiment | 222 | 188 | 3013 |
Conclusion: do not contact accelerated test and salt fog cabinet accelerated corrosion test by static state, show that this gas phase slowly-releasing rust-preventive agent has good antirust, there is again excellent contact rust-proof effect, thereby it can be widely used in the antirust of the inner chambers such as mechanical means or other contact or non-contacting metal.
Claims (3)
1. a metal antirusting agent that contains ammonium molybdate, it is characterized in that: it is to be made by the raw material of following weight parts: Viscotrol C 95-105, ferrocene 1.2-2.4, polyisobutene 0.8-1.6, ammonium molybdate 1-2, sodium Diacetate 1.3-2.5,2-Methylimidazole quinoline 0.8-1.6, diethanolamine 1-1.8, zinc dialkyl dithiophosphate 0.3-0.9, Sodium dodecylbenzene sulfonate 0.7-1.2, polydimethylsiloxane 0.9-1.7, film-forming resin 5.2-6.4, modified kaolin 1-2;
Described film-forming resin is prepared from by the raw material of following weight part: rosin 5-8, urea 2-4, zinc powder 1-2, dimethyl silicone oil 2-3, liquefied petrolatum 10-12,3-aminopropyl trimethoxysilane 3-5, tri(2-ethylhexyl)acetocitrate 9-12, epoxy oleum lini 12-15, dimethylbenzene 10-15, polyvinyl alcohol 5-10;
The preparation method of described modified kaolin is: 10-15% salt acid soak 3-4 hour for kaolin, deionized water wash, soak 3-4 hour with 10-12% hydrogen peroxide solution again, extremely neutral with deionized water wash again, dry, add therein and be equivalent to 2.4.6-tri-(dimethylamino methyl) phenol of its weight 1-2%, the a-cyanacrylate of 2-3%, the linking agent TAC of 1-2%, high speed 4500-4800 rev/min of stirring, 20-30 minute, dries and pulverized 200-400 mesh sieve, to obtain final product.
2. a kind of metal antirusting agent that contains ammonium molybdate according to claim 1, is characterized in that: described film-forming resin is made according to the following steps:
(1) dimethyl silicone oil, liquefied petrolatum, 3-aminopropyl trimethoxysilane, tri(2-ethylhexyl)acetocitrate, epoxy oleum lini, dimethylbenzene, polyvinyl alcohol are added to stainless steel cauldron, be warming up to 110-115 DEG C, start and stir and add all the other to be prepared into the raw material of film resin, mix;
(2) be then warmed up to 212-217 DEG C with the speed of 30-40 DEG C/h;
(3) after 1-2 hour, stop heating, put to dilution still;
(4) be cooled to 65-75 DEG C to stir evenly and obtain film-forming resin.
3. a kind of metal antirusting agent that contains ammonium molybdate according to claim 1, is characterized in that: preparation method is: by each raw material mix and blend 30-40 minute at 80-90 DEG C, stops stirring, is incubated after 1-2 hour, and cooling and get final product.
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| CN201210548152.6A CN103031558B (en) | 2012-12-17 | 2012-12-17 | Metal antirust agent containing ammonium molybdate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103397318A (en) * | 2013-08-02 | 2013-11-20 | 石欣 | Metal anti-rust phosphating solution |
| CN110408109A (en) * | 2019-08-09 | 2019-11-05 | 广东安德力新材料有限公司 | A kind of crosslinking heat shrink films and preparation method thereof with antirust function |
| CN110551996A (en) * | 2019-10-24 | 2019-12-10 | 徐州市国艺铝合金包装箱有限公司 | Passivation solution suitable for aluminum alloy after die casting |
| CN110670074B (en) * | 2019-11-05 | 2021-11-16 | 北美防锈技术（上海）有限公司 | Environment-friendly deformed steel bar surface antirust treating agent and preparation method thereof |
| CN111139483B (en) * | 2020-01-21 | 2022-02-25 | 陕西师范大学 | Preparation method of molybdate waterproof corrosion inhibition film |
Citations (3)
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|---|---|---|---|---|
| US3402188A (en) * | 1962-07-30 | 1968-09-17 | Lubrizol Corp | Molybdenum oxide phosphorodithioates |
| CN1077982A (en) * | 1993-04-30 | 1993-11-03 | 王世范 | Metal rust preventing cosmoline and preparation method thereof |
| GB2442115A (en) * | 2006-09-18 | 2008-03-26 | David Sevier | Corrosion inhibitor compositions |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0324838A (en) * | 1989-06-22 | 1991-02-01 | Toshiba Corp | Remote supervisory and controlling equipment |
| JP2829314B2 (en) * | 1995-10-27 | 1998-11-25 | アイセロ化学株式会社 | Metal rust prevention resin composition |
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2012
- 2012-12-17 CN CN201210548152.6A patent/CN103031558B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402188A (en) * | 1962-07-30 | 1968-09-17 | Lubrizol Corp | Molybdenum oxide phosphorodithioates |
| CN1077982A (en) * | 1993-04-30 | 1993-11-03 | 王世范 | Metal rust preventing cosmoline and preparation method thereof |
| GB2442115A (en) * | 2006-09-18 | 2008-03-26 | David Sevier | Corrosion inhibitor compositions |
Non-Patent Citations (2)
| Title |
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| 张树军 等.蓖麻油系防锈剂的研制.《齐齐哈尔轻工学院学报》.1996,第12卷(第4期),13-16. |
| 蓖麻油系防锈剂的研制;张树军 等;《齐齐哈尔轻工学院学报》;19961231;第12卷(第4期);13-16 * |
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Effective date of registration: 20170512 Address after: 510000, building 10, building 1021, 1008 South Guangzhou Avenue, Haizhuqu District, Guangdong, Guangzhou Patentee after: Guangzhou Chang Dong chemical engineering material Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170512 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 244000 Datong industry and Trade Park, economic development zone, Tongling suburbs, Anhui Patentee before: TONGLING DONGFANG MINING AND METALLURGY MACHINERY CO.,LTD. |